body {
  font-family: SimHei;
  font-size: 14px;
  background: #ffffff;
  font-family: MicrosoftYaHei;
}
.container {
  width: 1200px;
  margin: 0 auto;
}
img{
  vertical-align:top;
}
.cf::after{
  height:0;
  content: '';
  display: block;
  clear:both;
}
#logo{
  cursor: pointer;
}
